Answer: Option D. ->  Wednesday
 Answer: (d)
Day before yesterday = Saturday
Today = Saturday + 2 = Monday
Therefore, Tomorrow = Monday + 1 = Tuesday
Therefore, Day after tomorrow = Tuesday + 1 = Wednesday

Answer: Option A. -> Tuesday
Answer: (a)
Total number of days from January 1 to March 1
= 30 + 29 + 1 = 60 days
(February in leap years = 29 days)
60 ÷ 7 = 8 weeks and 4 odd days
So, the fourth day from Friday = Tuesday

Answer: Option C. -> Monday
Answer: (c)
Three days after today = Tuesday
Today = Tuesday - 3 = Saturday
Yesterday = Saturday - 1 = Friday
Therefore, 4 days before yesterday = Friday - 4 = Monday

Answer: Option C. -> Tomorrow
Answer: (c)
A day before yesterday = Thursday
Yesterday = Thursday + 1 = Friday
Today = Friday + 1 = Saturday
Therefore, Sunday = Saturday + 1 = Tomorrow

Answer: Option B. -> Saturday
Answer: (b)
Day 9 days ago = Thursday
Therefore, Today = Thursday + 9
= Thursday + 7 + 2
= Thursday + 2 = Saturday

Answer: Option B. -> Friday
Answer: (b)
15 August 1947 means,
1946 complete years + first 7 months up to July 1947 + 15 days of August 1947
1600 years have 0 odd days.
300 years have 1 odd day
46 years have 11 leap years and
35 ordinary years = (11 × 2) + (35 × 1)
= 22 + 35 = 57 odd days
= 8 × 7 + 1 odd days = 8 weeks + 1 odd day
Up to 1946 there are 1 + 1 = 2 odd days
January 1947 = 3 odd days
February 1947 = 0 odd days (1947 is a normal year)
March 1947 = 3 odd days
April 1947 = 2 odd days
May 1947 = 3 odd days
June 1947 = 2 odd days
July 1947 = 3 odd days
Up to 15 August = 15 odd days
Total number od odd days up to 15 August 1947
= 2 + 3 + 0 + 3 + 2 + 3 + 2 + 3 + 15
= 33 odd days.
Hence, 15th August 1947 was Friday.

Answer: Option C. -> Sunday
Answer: (c)

Answer: Option B. -> One day before
Answer: (b)
The correct day on which Anil has to reach the place = Friday + 3 = Monday.
Therefore, if Anil reaches on Sunday, then he reaches there on the day which is (Monday - 1) or 1 day before the correct day.

Answer: Option C. -> Wednesday
Answer: (c)
2 days before yesterday = Friday
∴ Yesterday = Friday + 2 = Sunday
∴ Today = Sunday + 1 = Monday
∴  Day after tomorrow = Monday + 2 = Wednesday

Answer: Option D. -> A day after tomorrow
Answer: (d)
A day before yesterday = Wednesday
Yesterday = Wednesday + 1 = Thursday
Today = Thursday + 1 = Friday
∴ Sunday = Friday + 2 = Day after tomorrow.